Pith Number

pith:5CIR2OA6

pith:2015:5CIR2OA6IK6R2R7RFFOZD5C7QM

not attested not anchored not stored refs pending

No Maximal Models from Looking Down

Will Boney

arxiv:1511.01054 v1 · 2015-11-03 · math.LO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5CIR2OA6IK6R2R7RFFOZD5C7QM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:27:55.323109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8911d381e42bd1d47f1295d91f45f832e84c9b6c1017f820b3b12f424832752

Aliases

arxiv: 1511.01054 · arxiv_version: 1511.01054v1 · doi: 10.48550/arxiv.1511.01054 · pith_short_12: 5CIR2OA6IK6R · pith_short_16: 5CIR2OA6IK6R2R7R · pith_short_8: 5CIR2OA6

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/5CIR2OA6IK6R2R7RFFOZD5C7QM \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: e8911d381e42bd1d47f1295d91f45f832e84c9b6c1017f820b3b12f424832752

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ae1aa7028361d38e5035027459afe4012a46e35a20d35e3ff4cbc2fc1d32282",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2015-11-03T19:51:24Z",
    "title_canon_sha256": "d7f0883d60d236c0a152df1f9dda02667d40890801a3246d5a6cde18fe5766bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.01054",
    "kind": "arxiv",
    "version": 1
  }
}